wifi: mac80211: remove sta_mtx

We now hold the wiphy mutex everywhere that we use or
needed the sta_mtx, so we don't need this mutex any
more. Remove it.

Most of this change was done automatically with spatch.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8d53ab9732f9..1bc921fcd52b 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1435,10 +1435,9 @@ struct ieee80211_local {
 
 	/* Station data */
 	/*
-	 * The mutex only protects the list, hash table and
-	 * counter, reads are done with RCU.
+	 * The list, hash table and counter are protected
+	 * by the wiphy mutex, reads are done with RCU.
 	 */
-	struct mutex sta_mtx;
 	spinlock_t tim_lock;
 	unsigned long num_sta;
 	struct list_head sta_list;